Tacker



FIG. 1 is a top perspective view of a tacker, showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a top perspective view thereof, shown with the handle lockingelement in a second position;

FIG. 6 is a top perspective view thereof, shown with the handle lockingelement in a third position.

The ornamental design for a tacker, substantially as shown.